使用vb6将记录集分配给sql数据库

使用vb6将记录集分配给sql数据库,vb6,Vb6,我已经在vb6中创建了记录集,并存储了从txt文件读取的值。当我试图执行SQL查询时,它将把我的记录集数据插入数据库表。我犯了这样的错误 EOF或BOF为真,或者当前记录已被删除。请求的操作需要当前记录 我认为个人名字的措辞有错误。但我不知道那是什么 Public Function ProcessDNE(ByVal strFileName As String) As Boolean Dim intFileNbr As Integer Dim strCurrentLine As String D

我已经在vb6中创建了记录集,并存储了从txt文件读取的值。当我试图执行SQL查询时,它将把我的记录集数据插入数据库表。我犯了这样的错误

EOF或BOF为真,或者当前记录已被删除。请求的操作需要当前记录

我认为个人名字的措辞有错误。但我不知道那是什么

Public Function ProcessDNE(ByVal strFileName As String) As Boolean

Dim intFileNbr As Integer
Dim strCurrentLine As String
Dim strRoutingNbr As String
Dim strAcct As String
Dim strIndividualName As String
Dim strAmount As String
Dim curAmount As Currency
Dim strParseString As String
Dim strParseFirstNm As String
Dim strParseMidInit As String
Dim strParseLastNam As String
Dim lngMidInitPos As Long
Dim lngParsePos1 As Long
Dim lngParsePos2 As Long
Dim lngParsePos3 As Long
Dim lngParsePos4 As Long
Dim lngParsePos5 As Long
Dim lngParsePos6 As Long
Dim lngPos As Long

    frmDNELoad.lblStatus.Caption = "Reading File..."
    frmDNELoad.Refresh

    '' # Set up rcdDNE structure
    With rcdDNE.Fields
        .Append "RTN", adVarChar, 9
        .Append "AccountNbr", adVarChar, 17
        .Append "IndividualName", adVarChar, 22
        .Append "FirstName", adVarChar, 50
        .Append "MiddleName", adVarChar, 1
        .Append "LastName", adVarChar, 50
        .Append "Amount", adCurrency
    End With

    rcdDNE.Open
    intFileNbr = FreeFile(1)
    Open strFileName For Input As #intFileNbr Len = 95 '' # Open file for input.
    Do While Not EOF(intFileNbr)
       Line Input #intFileNbr, strCurrentLine
       If Mid(strCurrentLine, 1, 1) = 6 Then
         strRoutingNbr = Mid(strCurrentLine, 4, 8)
         strAcct = Trim(Mid(strCurrentLine, 13, 17))
         strIndividualName = Trim(Mid(strCurrentLine, 55, 22))
         strAmount = Trim(Mid(strCurrentLine, 30, 10))
         strAmount = Left(strAmount, Len(strAmount) - 1)
         curAmount = CCur(strAmount)

       '' # Add new record to temporary recordset
            With rcdDNE
                .AddNew
                .Fields![RTN] = strRoutingNbr
                .Fields![AccountNbr] = strAcct
                .Fields![IndividualName] = strIndividualName
                .Fields![Amount] = curAmount
                .Update
            End With
       End If
    Loop
    Close #intFileNbr

    frmDNELoad.lblStatus.Caption = "Formatting Names..."
    frmDNELoad.Refresh
    DoEvents

    '' # Parse the IndividualName field
    rcdDNE.MoveFirst
    Do Until rcdDNE.EOF
        lngMidInitPos = 0
        lngParsePos1 = 0
        lngParsePos2 = 0
        lngParsePos3 = 0
        lngParsePos4 = 0
        lngParsePos5 = 0
        lngParsePos6 = 0
        strParseString = ""
        strParseFirstNm = ""
        strParseMidInit = ""
        strParseLastNam = ""

        strParseString = Trim(rcdDNE.Fields![IndividualName])
        '' # Replace double spaces ("  ") with a single space (" ")
        lngPos = InStr(1, strParseString, "  ")
        Do While lngPos
            strParseString = Mid(strParseString, 1, lngPos - 1) & Mid(strParseString, lngPos + 1, Len(strParseString))
            lngPos = InStr(1, strParseString, "  ")
        Loop

        '' # Locate positions of remaining spaces
        lngParsePos1 = InStr(1, strParseString, " ")
        If lngParsePos1 = 0 Then
            lngParsePos2 = 0
        Else
            lngParsePos2 = InStr(lngParsePos1 + 1, strParseString, " ")
        End If

        If lngParsePos2 = 0 Then
            lngParsePos3 = 0
        Else
            lngParsePos3 = InStr(lngParsePos2 + 1, strParseString, " ")
        End If
        If lngParsePos3 = 0 Then
            lngParsePos4 = 0
        Else
            lngParsePos4 = InStr(lngParsePos3 + 1, strParseString, " ")
        End If
        If lngParsePos4 = 0 Then
            lngParsePos5 = 0
        Else
            lngParsePos5 = InStr(lngParsePos4 + 1, strParseString, " ")
        End If
        If lngParsePos5 = 0 Then
            lngParsePos6 = 0
        Else
            lngParsePos6 = InStr(lngParsePos5 + 1, strParseString, " ")
        End If

        '' # Determine if Middle initial is present
        If (lngParsePos3 - lngParsePos2) = 2 Then
            lngMidInitPos = lngParsePos2 + 1
            rcdDNE.Fields![MiddleName] = Mid(strParseString, lngMidInitPos, 1)
        ElseIf (lngParsePos4 - lngParsePos3) = 2 Then
            lngMidInitPos = lngParsePos3 + 1
            rcdDNE.Fields![MiddleName] = Mid(strParseString, lngMidInitPos, 1)
        ElseIf (lngParsePos5 - lngParsePos4) = 2 Then
            lngMidInitPos = lngParsePos4 + 1
            rcdDNE.Fields![MiddleName] = Mid(strParseString, lngMidInitPos, 1)
        ElseIf (lngParsePos6 - lngParsePos5) = 2 Then
            lngMidInitPos = lngParsePos5 + 1
            rcdDNE.Fields![MiddleName] = Mid(strParseString, lngMidInitPos, 1)
        ElseIf (lngParsePos2 - lngParsePos1) = 2 Then
            lngMidInitPos = lngParsePos1 + 1
            rcdDNE.Fields![MiddleName] = Mid(strParseString, lngMidInitPos, 1)
        End If

        '' # If there is a middle initial, everything to the left of it goes into the
        '' # first name field, and everything to the right of it goes into the last
        '' # name field. If there is no middle initial, everything after the first space
        '' # goes into the last name field.
        If lngMidInitPos <> 0 Then
            rcdDNE.Fields![FirstName] = Trim(Left(strParseString, lngMidInitPos - 1))
            rcdDNE.Fields![LastName] = Trim(Mid(strParseString, lngMidInitPos + 1, Len(strParseString)))
        Else
            rcdDNE.Fields![FirstName] = Trim(Left(strParseString, lngParsePos1))
            rcdDNE.Fields![LastName] = Trim(Mid(strParseString, lngParsePos1 + 1, Len(strParseString)))
        End If
        rcdDNE.Update
        rcdDNE.MoveNext
    Loop

    '' # Write records to Database

    frmDNELoad.lblStatus.Caption = "Loading data into database......"
    Call FindServerConnection_NoMsg

'' #    Do Until rcdDNE.EOF
'' #   rcdDNE.MoveFirst
'' #    cmdCommand.CommandText = "insert into t_DATA_DneFrc (RTN, AccountNbr, FirstName, MiddleName, LastName, Amount) values ('" & rcdDNE("RTN") & "', '" & rcdDNE("AccountNbr") & "', '" & rcdDNE("FirstName") & "', '" & rcdDNE("MiddleName") & "', '" & rcdDNE("LastName") & "', '" & rcdDNE("Amount") & "')"
'' #    cmdCommand.Execute ()
'' #    rcdDNE.MoveNext
'' #    Loop

    Dim lngRecCount As Long
    lngRecCount = 0

    Set rcdReclamation = New ADODB.Recordset
    With rcdReclamation
        .ActiveConnection = objConn
        .Source = "insert into t_DATA_DneFrc (RTN, AccountNbr, FirstName, MiddleName, LastName, Amount) values ('" & rcdDNE("RTN") & "', '" & rcdDNE("AccountNbr") & "', '" & rcdDNE("FirstName") & "', '" & rcdDNE("MiddleName") & "', '" & rcdDNE("LastName") & "', '" & rcdDNE("Amount") & "')"
        .CursorType = adOpenDynamic
        .CursorLocation = adUseClient
        .LockType = adLockOptimistic
        .Open , , , , adCmdStoredProc
    End With

    rcdDNE.MoveFirst
    Do Until rcdDNE.EOF
        lngRecCount = lngRecCount + 1
        frmDNELoad.lblStatus.Caption = "Adding record " & lngRecCount & " of " & rcdDNE.RecordCount & " to database."
        frmDNELoad.Refresh

        DoEvents
        Call CommitNew
        rcdDNE.MoveNext
    Loop

    frmDNELoad.lblStatus.Caption = "DNE Processing Complete."
    frmDNELoad.Refresh

End Function

我猜这个错误发生在rcdReclamation.Source=。。。因为您正在生成查询时访问rcdDNE记录集中的项。就在设置rcdReclamation之前,您运行了一个rcdDNE循环,直到它是EOF。因此,在创建查询时,rcdDNE保证返回EOF

编辑:可能的解决方案


自从我以这种方式使用记录集以来,已经有一段时间了,我通常只使用查询并在连接上执行它们,所以我可能会有一点走火入魔。要将所有记录保存到数据库中,需要调用UpdateBatch。使用AddNew创建记录并使用Update保存更改时,需要在所有添加/编辑操作结束时调用UpdateBatch以将更改提交到数据库。因此,我将替换从将数据加载到数据库的所有内容。。。。。。用一个简单的rcdDNE.UpdateBatch命令行结束。

VB6默认情况下应该告诉您错误发生在哪一行-是哪一行?